Table base



FIG. 1 is a perspective view of a table base in accordance with the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof, a rear elevational view being a mirror image thereof; and,

FIG. 4 is a left side elevational view thereof, a right side elevational view being a mirror image thereof.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the table base, as shown and described. 